| ITF M15 Opatija | 03/24 09:00 | 25 | Oleksandr Ovcharenko v Francesco Passaro | 6-2,6-3 | |
| ITF M15 Opatija | 03/23 09:00 | 62 | Oleksandr Ovcharenko v Matyas Fuele | 6-3,6-2 | |
| ITF M15 Opatija | 03/22 10:15 | 62 | Oleksandr Ovcharenko v Benedikt Emesz | 6-1,6-3 | |
| ITF M15 Opatija | 03/21 11:00 | 62 | Oleksandr Ovcharenko v Josip Krstanovic | 6-4,6-0 | |
| ITF M15 Antalya | 03/12 07:00 | 27 | Matheus P De Almeida v Oleksandr Ovcharenko | 6-3,6-2 | |
| ITF M15 Antalya | 03/12 07:00 | - | Matheus Almeida v Oleksandr Ovcharenko | 6-3,6-2 | |
| ITF M15 Antalya | 03/11 07:00 | 26 | Oleksandr Ovcharenko v Alexander Shevchenko | Retired | |
| ITF M15 Antalya | 03/10 11:20 | 25 | Oleksandr Ovcharenko v Mathys Erhard | 6-3,7-6 | |
| ITF M15 Antalya | 03/09 07:00 | 62 | Stefan Palosi v Oleksandr Ovcharenko | 4-6,3-6 | |
| ITF M15 Antalya | 03/08 10:00 | 62 | Peter Makk v Oleksandr Ovcharenko | 2-6,0-6 | |
| ITF M15 Antalya | 03/07 07:00 | 62 | Credit Chaiyarin v Oleksandr Ovcharenko | 1-6,2-6 | |
| ITF M15 Antalya | 03/02 07:00 | 62 | Oleksandr Ovcharenko v Sebastian Gima | 6-7,6-4,9-11 | |
| ITF M15 Antalya | 02/28 07:00 | 62 | Oleksandr Ovcharenko v Michalis Sakellaridis | 6-2,6-2 | |
| ITF M15 Antalya | 02/25 07:00 | 26 | Oleksandr Ovcharenko v Facundo Juarez | 4-6,2-6 | |
| ITF M15 Antalya | 02/24 07:00 | 25 | Nicolas Mejia v Oleksandr Ovcharenko | 6-3,3-6,5-7 | |
| ITF M15 Antalya | 02/23 06:30 | 62 | Manfred Fellin v Oleksandr Ovcharenko | 1-6,5-7 | |
| ITF M15 Antalya | 02/22 07:00 | 62 | Caspar Schuetze v Oleksandr Ovcharenko | 0-6,1-6 | |
| ITF M15 Antalya | 02/21 13:00 | 62 | Stefanos Sakellaridis v Oleksandr Ovcharenko | 1-6,5-7 | |
| ITF M15 Antalya | 02/16 12:00 | 62 | Oleksandr Ovcharenko v Dragos Nicolae Madaras | 3-6,4-6 | |
| ITF M15 Antalya | 02/16 07:00 | 62 | Oleksandr Ovcharenko v Luis Patino | 6-7,6-1,10-6 | |
| ITF M15 Antalya | 02/14 06:00 | 62 | Alexander Donski v Oleksandr Ovcharenko | 6-4,2-6,2-10 | |
| ITF M15 Antalya | 12/18 07:00 | 27 | Oleksandr Ovcharenko v Georgii Kravchenko | 2-6,0-6 | |
| ITF M15 Antalya | 12/17 08:20 | 26 | Oleksandr Ovcharenko v Timur Kiyamov | 7-6,3-6,6-2 | |
| ITF M15 Antalya | 12/16 11:15 | 25 | Lucas Miedler v Oleksandr Ovcharenko | 4-6,3-6 | |
| ITF M15 Antalya | 12/16 07:50 | 62 | Oleksandr Ovcharenko v Gokberk Saritas | 6-1,6-0 | |
| ITF M15 Antalya | 12/15 11:00 | 62 | Oleksandr Ovcharenko v Mikhail Minakov | 6-4,6-4 | |
| ITF M15 Antalya | 12/15 07:00 | 62 | Oleksandr Ovcharenko v Stefanos Sakellaridis | 6-1,6-0 | |
| ITF M15 Antalya | 12/10 08:40 | 26 | Oleksandr Ovcharenko v Paul Jubb | 3-6,3-6 | |
| ITF M15 Antalya | 12/09 09:20 | 25 | Oleksandr Ovcharenko v Filip Misolic | 6-3,6-4 | |
| ITF M15 Antalya | 12/08 07:30 | 62 | Bora Sengul v Oleksandr Ovcharenko | 4-6,3-6 |